AL- GAZAERI,K. Co\ with E.S.R.C and ACSAD.1996 : Biological and toxic monitoring for crops and soil .Irrigated with polluted Barada river and ground water in Ghouta. Annual report.
HAMAD,I. ABDELGAWAD,G. and ALGAZAERI, K .1996:The potential pathogenic factors in irrigation water and in the irrigated soils in Damascus Ghouta. The Regional Workshop on Wastewater Treatment and Reuse in Jordan, 3-5 December 1996 - Aqaba - Jordan
AL GAZAERI , K. ABDELGAWAD , G . and HAMAD , I . 1997 : The effect of Low Temperature on survival Times of Pathogenic Bacteria in Soil and Vegetables Irrigated with Barada ' s Wastewater. the 37 th Science Week 1997 , Damascus , Syria
HAMAD, I. ABDELGAWAD, G. AL- GAZAERI, K. AND FARES,F. 1998: The numerical variation of Parasites and bacteria as indicators of the pollution of Water, Plants and soil. In: Arab Regional Workshop on use of Brakish , and Treated Wastewater in irrigated Agriculture. 25 -30 April 1998 Tripoli - Libya.
AL GAZAERI , K. ABDELGAWAD , G . and HAMAD , I . 1998 : The important microbiological indicators of the pollution of water, plants and soil in Damascus Ghouta. the 38 th Science Week 1998 , Damascus , Syria
AL GAZAERI , K.1998 : Studies on Bacteriological and Toxicological Pollution of Ghouta vegetables irrigated with Barada River and ground- water . 27 – June - 1998
HAMAD, I. AL- GAZAERI, K. 1998: The bacterial control of water quality and the goodness of microbial analyses. In: The National symposium held in Damascus 23-24 Sept. 1998 by Ministry of Environmental affairs with collaboration of water safety and hygienic engineering committee on conformity of drink water analyses and drainage. Damascus , Syria .
HAMAD , I . ABDELGAWAD , G . and AL GAZAERI , K. 1999 : The toxic effect of some heavy metals on two indigenous strains of Pseudomonas aeruginosa. the 39th Science Week 1999 , Damascus , Syria
AL- GAZAERI, K. 2002: The effect of Individual and collaborative concept mapping on science achivement and attitude towards science of second grade middle school pupils. Master in Education (Methodology of Teaching Science), Cairo University, Egypt.
AL- GAZAERI, K. 2005: The effect of metacognitive skills in biology instruction on achevement and scientific thinking of first grade secondary school students. Ph. D. in Education (Methodology of Teaching Science), Cairo University, Egypt